diff --git a/byond-extools.dll b/byond-extools.dll
new file mode 100644
index 00000000..a83ea1e5
Binary files /dev/null and b/byond-extools.dll differ
diff --git a/code/__DEFINES/_tick.dm b/code/__DEFINES/_tick.dm
index 10b815e5..fc6147c4 100644
--- a/code/__DEFINES/_tick.dm
+++ b/code/__DEFINES/_tick.dm
@@ -1,13 +1,28 @@
-#define TICK_LIMIT_RUNNING 80
+/// Percentage of tick to leave for master controller to run
+#define MAPTICK_MC_MIN_RESERVE 70
+/// internal_tick_usage is updated every tick by extools
+#define MAPTICK_LAST_INTERNAL_TICK_USAGE ((GLOB.internal_tick_usage / world.tick_lag) * 100)
+/// Tick limit while running normally
+#define TICK_BYOND_RESERVE 2
+#define TICK_LIMIT_RUNNING (max(100 - TICK_BYOND_RESERVE - MAPTICK_LAST_INTERNAL_TICK_USAGE, MAPTICK_MC_MIN_RESERVE))
+/// Tick limit used to resume things in stoplag
 #define TICK_LIMIT_TO_RUN 70
+/// Tick limit for MC while running
 #define TICK_LIMIT_MC 70
-#define TICK_LIMIT_MC_INIT_DEFAULT 98
+/// Tick limit while initializing
+#define TICK_LIMIT_MC_INIT_DEFAULT (100 - TICK_BYOND_RESERVE)
 
-#define TICK_USAGE world.tick_usage //for general usage
-#define TICK_USAGE_REAL world.tick_usage    //to be used where the result isn't checked
+/// for general usage of tick_usage
+#define TICK_USAGE world.tick_usage
+/// to be used where the result isn't checked
+#define TICK_USAGE_REAL world.tick_usage
 
+/// Returns true if tick_usage is above the limit
 #define TICK_CHECK ( TICK_USAGE > Master.current_ticklimit )
+/// runs stoplag if tick_usage is above the limit
 #define CHECK_TICK ( TICK_CHECK ? stoplag() : 0 )
 
+/// Returns true if tick usage is above 95, for high priority usage
 #define TICK_CHECK_HIGH_PRIORITY ( TICK_USAGE > 95 )
+/// runs stoplag if tick_usage is above 95, for high priority usage
 #define CHECK_TICK_HIGH_PRIORITY ( TICK_CHECK_HIGH_PRIORITY? stoplag() : 0 )
diff --git a/code/__DEFINES/subsystems.dm b/code/__DEFINES/subsystems.dm
index f2ef5638..a45cf49b 100644
--- a/code/__DEFINES/subsystems.dm
+++ b/code/__DEFINES/subsystems.dm
@@ -131,8 +131,15 @@
 
 #define RUNLEVELS_DEFAULT (RUNLEVEL_SETUP | RUNLEVEL_GAME | RUNLEVEL_POSTGAME)
 
-
-
+// SSair run section
+#define SSAIR_PIPENETS 1
+#define SSAIR_ATMOSMACHINERY 2
+#define SSAIR_REACTQUEUE 3
+#define SSAIR_EXCITEDGROUPS 4
+#define SSAIR_HIGHPRESSURE 5
+#define SSAIR_HOTSPOTS 6
+#define SSAIR_SUPERCONDUCTIVITY 7
+#define SSAIR_REBUILD_PIPENETS 8
 
 #define COMPILE_OVERLAYS(A)\
 	if (TRUE) {\
diff --git a/code/_globalvars/misc.dm b/code/_globalvars/misc.dm
index 38147262..3d4dbf01 100644
--- a/code/_globalvars/misc.dm
+++ b/code/_globalvars/misc.dm
@@ -27,3 +27,5 @@ GLOBAL_VAR(bible_icon_state)
 GLOBAL_VAR(bible_item_state)
 GLOBAL_VAR(holy_weapon_type)
 GLOBAL_VAR(holy_armor_type)
+
+GLOBAL_VAR_INIT(internal_tick_usage, 0.2 * world.tick_lag)
diff --git a/code/controllers/master.dm b/code/controllers/master.dm
index 76a3b1eb..70acff1c 100644
--- a/code/controllers/master.dm
+++ b/code/controllers/master.dm
@@ -35,6 +35,9 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 
 	var/sleep_delta = 1
 
+	///Only run ticker subsystems for the next n ticks.
+	var/skip_ticks = 0
+
 	var/make_runtime = 0
 
 	var/initializations_finished_with_no_players_logged_in	//I wonder what this could be?
@@ -334,7 +337,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			new/datum/controller/failsafe() // (re)Start the failsafe.
 
 		//now do the actual stuff
-		if (!queue_head || !(iteration % 3))
+		if (!skip_ticks)
 			var/checking_runlevel = current_runlevel
 			if(cached_runlevel != checking_runlevel)
 				//resechedule subsystems
@@ -380,6 +383,8 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 
 		iteration++
 		last_run = world.time
+		if (skip_ticks)
+			skip_ticks--
 		src.sleep_delta = MC_AVERAGE_FAST(src.sleep_delta, sleep_delta)
 		current_ticklimit = TICK_LIMIT_RUNNING
 		if (processing * sleep_delta <= world.tick_lag)
@@ -443,10 +448,12 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 		while (queue_node)
 			if (ran && TICK_USAGE > TICK_LIMIT_RUNNING)
 				break
-
 			queue_node_flags = queue_node.flags
 			queue_node_priority = queue_node.queued_priority
 
+			if (!(queue_node_flags & SS_TICKER) && skip_ticks)
+				queue_node = queue_node.queue_next
+				continue
 			//super special case, subsystems where we can't make them pause mid way through
 			//if we can't run them this tick (without going over a tick)
 			//we bump up their priority and attempt to run them next tick
@@ -454,14 +461,15 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			//	in those cases, so we just let them run)
 			if (queue_node_flags & SS_NO_TICK_CHECK)
 				if (queue_node.tick_usage > TICK_LIMIT_RUNNING - TICK_USAGE && ran_non_ticker)
-					queue_node.queued_priority += queue_priority_count * 0.1
-					queue_priority_count -= queue_node_priority
-					queue_priority_count += queue_node.queued_priority
-					current_tick_budget -= queue_node_priority
-					queue_node = queue_node.queue_next
+					if (!(queue_node_flags & SS_BACKGROUND))
+						queue_node.queued_priority += queue_priority_count * 0.1
+						queue_priority_count -= queue_node_priority
+						queue_priority_count += queue_node.queued_priority
+						current_tick_budget -= queue_node_priority
+						queue_node = queue_node.queue_next
 					continue
 
-			if ((queue_node_flags & SS_BACKGROUND) && !bg_calc)
+			if (!bg_calc && (queue_node_flags & SS_BACKGROUND))
 				current_tick_budget = queue_priority_count_bg
 				bg_calc = TRUE
 
@@ -514,7 +522,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			queue_node.paused_ticks = 0
 			queue_node.paused_tick_usage = 0
 
-			if (queue_node_flags & SS_BACKGROUND) //update our running total
+			if (bg_calc) //update our running total
 				queue_priority_count_bg -= queue_node_priority
 			else
 				queue_priority_count -= queue_node_priority
@@ -582,6 +590,10 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 	log_world("MC: SoftReset: Finished.")
 	. = 1
 
+/// Warns us that the end of tick byond map_update will be laggier then normal, so that we can just skip running subsystems this tick.
+/datum/controller/master/proc/laggy_byond_map_update_incoming()
+	if (!skip_ticks)
+		skip_ticks = 1
 
 
 /datum/controller/master/stat_entry(msg)
diff --git a/code/controllers/subsystem/air.dm b/code/controllers/subsystem/air.dm
index 853dae5e..6100601e 100644
--- a/code/controllers/subsystem/air.dm
+++ b/code/controllers/subsystem/air.dm
@@ -1,11 +1,3 @@
-#define SSAIR_PIPENETS 1
-#define SSAIR_ATMOSMACHINERY 2
-#define SSAIR_REACTQUEUE 3
-#define SSAIR_EXCITEDGROUPS 4
-#define SSAIR_HIGHPRESSURE 5
-#define SSAIR_HOTSPOTS 6
-#define SSAIR_SUPERCONDUCTIVITY 7
-
 SUBSYSTEM_DEF(air)
 	name = "Atmospherics"
 	init_order = INIT_ORDER_AIR
@@ -20,6 +12,7 @@ SUBSYSTEM_DEF(air)
 	var/cost_hotspots = 0
 	var/cost_superconductivity = 0
 	var/cost_pipenets = 0
+	var/cost_rebuilds = 0
 	var/cost_atmos_machinery = 0
 
 	var/list/excited_groups = list()
@@ -27,6 +20,7 @@ SUBSYSTEM_DEF(air)
 	var/list/turf_react_queue = list()
 	var/list/hotspots = list()
 	var/list/networks = list()
+	var/list/pipenets_needing_rebuilt = list()
 	var/list/obj/machinery/atmos_machinery = list()
 	var/list/pipe_init_dirs_cache = list()
 
@@ -39,7 +33,7 @@ SUBSYSTEM_DEF(air)
 
 
 	var/list/currentrun = list()
-	var/currentpart = SSAIR_PIPENETS
+	var/currentpart = SSAIR_REBUILD_PIPENETS
 
 	var/map_loading = TRUE
 	var/list/queued_for_activation
@@ -52,6 +46,7 @@ SUBSYSTEM_DEF(air)
 	msg += "HS:[round(cost_hotspots,1)]|"
 	msg += "SC:[round(cost_superconductivity,1)]|"
 	msg += "PN:[round(cost_pipenets,1)]|"
+	msg += "RB:[round(cost_rebuilds,1)]|"
 	msg += "AM:[round(cost_atmos_machinery,1)]"
 	msg += "} "
 	msg += "AT:[active_turfs.len]|"
@@ -77,6 +72,18 @@ SUBSYSTEM_DEF(air)
 /datum/controller/subsystem/air/fire(resumed = 0)
 	var/timer = TICK_USAGE_REAL
 
+	if(currentpart == SSAIR_REBUILD_PIPENETS)
+		var/list/pipenet_rebuilds = pipenets_needing_rebuilt
+		for(var/thing in pipenet_rebuilds)
+			var/obj/machinery/atmospherics/AT = thing
+			AT.build_network()
+		cost_rebuilds = MC_AVERAGE(cost_rebuilds, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
+		pipenets_needing_rebuilt.Cut()
+		if(state != SS_RUNNING)
+			return
+		resumed = FALSE
+		currentpart = SSAIR_PIPENETS
+
 	if(currentpart == SSAIR_PIPENETS || !resumed)
 		process_pipenets(resumed)
 		cost_pipenets = MC_AVERAGE(cost_pipenets, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
@@ -137,9 +144,7 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
-	currentpart = SSAIR_PIPENETS
-
-
+	currentpart = SSAIR_REBUILD_PIPENETS
 
 /datum/controller/subsystem/air/proc/process_pipenets(resumed = 0)
 	if (!resumed)
@@ -156,6 +161,9 @@ SUBSYSTEM_DEF(air)
 		if(MC_TICK_CHECK)
 			return
 
+/datum/controller/subsystem/air/proc/add_to_rebuild_queue(atmos_machine)
+	if(istype(atmos_machine, /obj/machinery/atmospherics))
+		pipenets_needing_rebuilt += atmos_machine
 
 /datum/controller/subsystem/air/proc/process_atmos_machinery(resumed = 0)
 	var/seconds = wait * 0.1
diff --git a/code/game/world.dm b/code/game/world.dm
index 5bd39779..f3c6611c 100644
--- a/code/game/world.dm
+++ b/code/game/world.dm
@@ -7,9 +7,8 @@ GLOBAL_VAR(restart_counter)
 //This happens after the Master subsystem new(s) (it's a global datum)
 //So subsystems globals exist, but are not initialised
 /world/New()
-	var/extools = world.GetConfig("env", "EXTOOLS_DLL") || (world.system_type == MS_WINDOWS ? "./byond-extools.dll" : "./libbyond-extools.so")
-	if (fexists(extools))
-		call(extools, "maptick_initialize")()
+	if(fexists("byond-extools.dll"))
+		call("byond-extools.dll", "maptick_initialize")()
 	enable_debugger()
 
 	log_world("World loaded at [TIME_STAMP("hh:mm:ss", FALSE)]!")
diff --git a/code/modules/atmospherics/machinery/atmosmachinery.dm b/code/modules/atmospherics/machinery/atmosmachinery.dm
index f6bbe7b3..aa74e6dc 100644
--- a/code/modules/atmospherics/machinery/atmosmachinery.dm
+++ b/code/modules/atmospherics/machinery/atmosmachinery.dm
@@ -1,341 +1,342 @@
-// Quick overview:
-//
-// Pipes combine to form pipelines
-// Pipelines and other atmospheric objects combine to form pipe_networks
-//   Note: A single pipe_network represents a completely open space
-//
-// Pipes -> Pipelines
-// Pipelines + Other Objects -> Pipe network
-
-#define PIPE_VISIBLE_LEVEL 2
-#define PIPE_HIDDEN_LEVEL 1
-
-/obj/machinery/atmospherics
-	anchored = TRUE
-	move_resist = INFINITY				//Moving a connected machine without actually doing the normal (dis)connection things will probably cause a LOT of issues.
-	idle_power_usage = 0
-	active_power_usage = 0
-	power_channel = ENVIRON
-	layer = GAS_PIPE_HIDDEN_LAYER //under wires
-	resistance_flags = FIRE_PROOF
-	max_integrity = 200
-	obj_flags = CAN_BE_HIT | ON_BLUEPRINTS
-	var/nodealert = 0
-	var/can_unwrench = 0
-	var/initialize_directions = 0
-	var/pipe_color
-	var/piping_layer = PIPING_LAYER_DEFAULT
-	var/pipe_flags = NONE
-
-	var/global/list/iconsetids = list()
-	var/global/list/pipeimages = list()
-
-	var/image/pipe_vision_img = null
-
-	var/device_type = 0
-	var/list/obj/machinery/atmospherics/nodes
-
-	var/construction_type
-	var/pipe_state //icon_state as a pipe item
-	var/on = FALSE
-
-/obj/machinery/atmospherics/examine(mob/user)
-	. = ..()
-	if(is_type_in_list(src, GLOB.ventcrawl_machinery) && isliving(user))
-		var/mob/living/L = user
-		if(L.ventcrawler)
-			. += "<span class='notice'>Alt-click to crawl through it.</span>"
-
-/obj/machinery/atmospherics/New(loc, process = TRUE, setdir)
-	if(!isnull(setdir))
-		setDir(setdir)
-	if(pipe_flags & PIPING_CARDINAL_AUTONORMALIZE)
-		normalize_cardinal_directions()
-	nodes = new(device_type)
-	if (!armor)
-		armor = list("melee" = 25, "bullet" = 10, "laser" = 10, "energy" = 100, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 100, "acid" = 70)
-	..()
-	if(process)
-		SSair.atmos_machinery += src
-	SetInitDirections()
-
-/obj/machinery/atmospherics/Destroy()
-	for(var/i in 1 to device_type)
-		nullifyNode(i)
-
-	SSair.atmos_machinery -= src
-
-	dropContents()
-	if(pipe_vision_img)
-		qdel(pipe_vision_img)
-
-	return ..()
-	//return QDEL_HINT_FINDREFERENCE
-
-/obj/machinery/atmospherics/proc/destroy_network()
-	return
-
-/obj/machinery/atmospherics/proc/build_network()
-	// Called to build a network from this node
-	return
-
-/obj/machinery/atmospherics/proc/nullifyNode(i)
-	if(nodes[i])
-		var/obj/machinery/atmospherics/N = nodes[i]
-		N.disconnect(src)
-		nodes[i] = null
-
-/obj/machinery/atmospherics/proc/getNodeConnects()
-	var/list/node_connects = list()
-	node_connects.len = device_type
-
-	for(var/i in 1 to device_type)
-		for(var/D in GLOB.cardinals)
-			if(D & GetInitDirections())
-				if(D in node_connects)
-					continue
-				node_connects[i] = D
-				break
-	return node_connects
-
-/obj/machinery/atmospherics/proc/normalize_cardinal_directions()
-	switch(dir)
-		if(SOUTH)
-			setDir(NORTH)
-		if(WEST)
-			setDir(EAST)
-
-//this is called just after the air controller sets up turfs
-/obj/machinery/atmospherics/proc/atmosinit(list/node_connects)
-	if(!node_connects) //for pipes where order of nodes doesn't matter
-		node_connects = getNodeConnects()
-
-	for(var/i in 1 to device_type)
-		for(var/obj/machinery/atmospherics/target in get_step(src,node_connects[i]))
-			if(can_be_node(target, i))
-				nodes[i] = target
-				break
-	update_icon()
-
-/obj/machinery/atmospherics/proc/setPipingLayer(new_layer)
-	piping_layer = (pipe_flags & PIPING_DEFAULT_LAYER_ONLY) ? PIPING_LAYER_DEFAULT : new_layer
-	update_icon()
-
-/obj/machinery/atmospherics/proc/can_be_node(obj/machinery/atmospherics/target, iteration)
-	return connection_check(target, piping_layer)
-
-//Find a connecting /obj/machinery/atmospherics in specified direction
-/obj/machinery/atmospherics/proc/findConnecting(direction, prompted_layer)
-	for(var/obj/machinery/atmospherics/target in get_step(src, direction))
-		if(target.initialize_directions & get_dir(target,src))
-			if(connection_check(target, prompted_layer))
-				return target
-
-/obj/machinery/atmospherics/proc/connection_check(obj/machinery/atmospherics/target, given_layer)
-	if(isConnectable(target, given_layer) && target.isConnectable(src, given_layer) && (target.initialize_directions & get_dir(target,src)))
-		return TRUE
-	return FALSE
-
-/obj/machinery/atmospherics/proc/isConnectable(obj/machinery/atmospherics/target, given_layer)
-	if(isnull(given_layer))
-		given_layer = piping_layer
-	if((target.piping_layer == given_layer) || (target.pipe_flags & PIPING_ALL_LAYER))
-		return TRUE
-	return FALSE
-
-/obj/machinery/atmospherics/proc/pipeline_expansion()
-	return nodes
-
-/obj/machinery/atmospherics/proc/SetInitDirections()
-	return
-
-/obj/machinery/atmospherics/proc/GetInitDirections()
-	return initialize_directions
-
-/obj/machinery/atmospherics/proc/returnPipenet()
-	return
-
-/obj/machinery/atmospherics/proc/returnPipenetAir()
-	return
-
-/obj/machinery/atmospherics/proc/setPipenet()
-	return
-
-/obj/machinery/atmospherics/proc/replacePipenet()
-	return
-
-/obj/machinery/atmospherics/proc/disconnect(obj/machinery/atmospherics/reference)
-	if(istype(reference, /obj/machinery/atmospherics/pipe))
-		var/obj/machinery/atmospherics/pipe/P = reference
-		P.destroy_network()
-	nodes[nodes.Find(reference)] = null
-	update_icon()
-
-/obj/machinery/atmospherics/attackby(obj/item/W, mob/user, params)
-	if(istype(W, /obj/item/pipe)) //lets you autodrop
-		var/obj/item/pipe/pipe = W
-		if(user.dropItemToGround(pipe))
-			pipe.setPipingLayer(piping_layer) //align it with us
-			return TRUE
-	else
-		return ..()
-
-/obj/machinery/atmospherics/wrench_act(mob/living/user, obj/item/I)
-	if(!can_unwrench(user))
-		return ..()
-
-	var/turf/T = get_turf(src)
-	if (level==1 && isturf(T) && T.intact)
-		to_chat(user, "<span class='warning'>You must remove the plating first!</span>")
-		return TRUE
-
-	var/datum/gas_mixture/int_air = return_air()
-	var/datum/gas_mixture/env_air = loc.return_air()
-	add_fingerprint(user)
-
-	var/unsafe_wrenching = FALSE
-	var/internal_pressure = int_air.return_pressure()-env_air.return_pressure()
-
-	to_chat(user, "<span class='notice'>You begin to unfasten \the [src]...</span>")
-
-	if (internal_pressure > 2*ONE_ATMOSPHERE)
-		to_chat(user, "<span class='warning'>As you begin unwrenching \the [src] a gush of air blows in your face... maybe you should reconsider?</span>")
-		unsafe_wrenching = TRUE //Oh dear oh dear
-
-	if(I.use_tool(src, user, 20, volume=50))
-		user.visible_message( \
-			"[user] unfastens \the [src].", \
-			"<span class='notice'>You unfasten \the [src].</span>", \
-			"<span class='italics'>You hear ratchet.</span>")
-		investigate_log("was <span class='warning'>REMOVED</span> by [key_name(usr)]", INVESTIGATE_ATMOS)
-
-		//You unwrenched a pipe full of pressure? Let's splat you into the wall, silly.
-		if(unsafe_wrenching)
-			unsafe_pressure_release(user, internal_pressure)
-		deconstruct(TRUE)
-	return TRUE
-
-/obj/machinery/atmospherics/proc/can_unwrench(mob/user)
-	return can_unwrench
-
-// Throws the user when they unwrench a pipe with a major difference between the internal and environmental pressure.
-/obj/machinery/atmospherics/proc/unsafe_pressure_release(mob/user, pressures = null)
-	if(!user)
-		return
-	if(!pressures)
-		var/datum/gas_mixture/int_air = return_air()
-		var/datum/gas_mixture/env_air = loc.return_air()
-		pressures = int_air.return_pressure() - env_air.return_pressure()
-
-	user.visible_message("<span class='danger'>[user] is sent flying by pressure!</span>","<span class='userdanger'>The pressure sends you flying!</span>")
-
-	// if get_dir(src, user) is not 0, target is the edge_target_turf on that dir
-	// otherwise, edge_target_turf uses a random cardinal direction
-	// range is pressures / 250
-	// speed is pressures / 1250
-	user.throw_at(get_edge_target_turf(user, get_dir(src, user) || pick(GLOB.cardinals)), pressures / 250, pressures / 1250)
-
-/obj/machinery/atmospherics/deconstruct(disassembled = TRUE)
-	if(!(flags_1 & NODECONSTRUCT_1))
-		if(can_unwrench)
-			var/obj/item/pipe/stored = new construction_type(loc, null, dir, src)
-			stored.setPipingLayer(piping_layer)
-			if(!disassembled)
-				stored.obj_integrity = stored.max_integrity * 0.5
-			transfer_fingerprints_to(stored)
-	..()
-
-/obj/machinery/atmospherics/proc/getpipeimage(iconset, iconstate, direction, col=rgb(255,255,255), piping_layer=2)
-
-	//Add identifiers for the iconset
-	if(iconsetids[iconset] == null)
-		iconsetids[iconset] = num2text(iconsetids.len + 1)
-
-	//Generate a unique identifier for this image combination
-	var/identifier = iconsetids[iconset] + "_[iconstate]_[direction]_[col]_[piping_layer]"
-
-	if((!(. = pipeimages[identifier])))
-		var/image/pipe_overlay
-		pipe_overlay = . = pipeimages[identifier] = image(iconset, iconstate, dir = direction)
-		pipe_overlay.color = col
-		PIPING_LAYER_SHIFT(pipe_overlay, piping_layer)
-
-/obj/machinery/atmospherics/on_construction(obj_color, set_layer)
-	if(can_unwrench)
-		add_atom_colour(obj_color, FIXED_COLOUR_PRIORITY)
-		pipe_color = obj_color
-	setPipingLayer(set_layer)
-	var/turf/T = get_turf(src)
-	level = T.intact ? 2 : 1
-	atmosinit()
-	var/list/nodes = pipeline_expansion()
-	for(var/obj/machinery/atmospherics/A in nodes)
-		A.atmosinit()
-		A.addMember(src)
-	build_network()
-
-/obj/machinery/atmospherics/Entered(atom/movable/AM)
-	if(istype(AM, /mob/living))
-		var/mob/living/L = AM
-		L.ventcrawl_layer = piping_layer
-	return ..()
-
-/obj/machinery/atmospherics/singularity_pull(S, current_size)
-	if(current_size >= STAGE_FIVE)
-		deconstruct(FALSE)
-	return ..()
-
-#define VENT_SOUND_DELAY 30
-
-/obj/machinery/atmospherics/relaymove(mob/living/user, direction)
-	direction &= initialize_directions
-	if(!direction || !(direction in GLOB.cardinals)) //cant go this way.
-		return
-
-	if(user in buckled_mobs)// fixes buckle ventcrawl edgecase fuck bug
-		return
-
-	var/obj/machinery/atmospherics/target_move = findConnecting(direction, user.ventcrawl_layer)
-	if(target_move)
-		if(target_move.can_crawl_through())
-			if(is_type_in_typecache(target_move, GLOB.ventcrawl_machinery))
-				user.forceMove(target_move.loc) //handle entering and so on.
-				user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
-			else
-				var/list/pipenetdiff = returnPipenets() ^ target_move.returnPipenets()
-				if(pipenetdiff.len)
-					user.update_pipe_vision(target_move)
-				user.forceMove(target_move)
-				user.client.eye = target_move  //Byond only updates the eye every tick, This smooths out the movement
-				if(world.time - user.last_played_vent > VENT_SOUND_DELAY)
-					user.last_played_vent = world.time
-					playsound(src, 'sound/machines/ventcrawl.ogg', 50, 1, -3)
-	else if(is_type_in_typecache(src, GLOB.ventcrawl_machinery) && can_crawl_through()) //if we move in a way the pipe can connect, but doesn't - or we're in a vent
-		user.forceMove(loc)
-		user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
-
-	user.canmove = FALSE
-	addtimer(VARSET_CALLBACK(user, canmove, TRUE), 1)
-
-
-/obj/machinery/atmospherics/AltClick(mob/living/L)
-	if(is_type_in_typecache(src, GLOB.ventcrawl_machinery))
-		return L.handle_ventcrawl(src)
-	return ..()
-
-
-/obj/machinery/atmospherics/proc/can_crawl_through()
-	return TRUE
-
-/obj/machinery/atmospherics/proc/returnPipenets()
-	return list()
-
-/obj/machinery/atmospherics/update_remote_sight(mob/user)
-	user.sight |= (SEE_TURFS|BLIND)
-
-//Used for certain children of obj/machinery/atmospherics to not show pipe vision when mob is inside it.
-/obj/machinery/atmospherics/proc/can_see_pipes()
-	return TRUE
-
-/obj/machinery/atmospherics/proc/update_layer()
+// Quick overview:
+//
+// Pipes combine to form pipelines
+// Pipelines and other atmospheric objects combine to form pipe_networks
+//   Note: A single pipe_network represents a completely open space
+//
+// Pipes -> Pipelines
+// Pipelines + Other Objects -> Pipe network
+
+#define PIPE_VISIBLE_LEVEL 2
+#define PIPE_HIDDEN_LEVEL 1
+
+/obj/machinery/atmospherics
+	anchored = TRUE
+	move_resist = INFINITY				//Moving a connected machine without actually doing the normal (dis)connection things will probably cause a LOT of issues.
+	idle_power_usage = 0
+	active_power_usage = 0
+	power_channel = ENVIRON
+	layer = GAS_PIPE_HIDDEN_LAYER //under wires
+	resistance_flags = FIRE_PROOF
+	max_integrity = 200
+	obj_flags = CAN_BE_HIT | ON_BLUEPRINTS
+	var/nodealert = 0
+	var/can_unwrench = 0
+	var/initialize_directions = 0
+	var/pipe_color
+	var/piping_layer = PIPING_LAYER_DEFAULT
+	var/pipe_flags = NONE
+
+	var/global/list/iconsetids = list()
+	var/global/list/pipeimages = list()
+
+	var/image/pipe_vision_img = null
+
+	var/device_type = 0
+	var/list/obj/machinery/atmospherics/nodes
+
+	var/construction_type
+	var/pipe_state //icon_state as a pipe item
+	var/on = FALSE
+
+/obj/machinery/atmospherics/examine(mob/user)
+	. = ..()
+	if(is_type_in_list(src, GLOB.ventcrawl_machinery) && isliving(user))
+		var/mob/living/L = user
+		if(L.ventcrawler)
+			. += "<span class='notice'>Alt-click to crawl through it.</span>"
+
+/obj/machinery/atmospherics/New(loc, process = TRUE, setdir)
+	if(!isnull(setdir))
+		setDir(setdir)
+	if(pipe_flags & PIPING_CARDINAL_AUTONORMALIZE)
+		normalize_cardinal_directions()
+	nodes = new(device_type)
+	if (!armor)
+		armor = list("melee" = 25, "bullet" = 10, "laser" = 10, "energy" = 100, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 100, "acid" = 70)
+	..()
+	if(process)
+		SSair.atmos_machinery += src
+	SetInitDirections()
+
+/obj/machinery/atmospherics/Destroy()
+	for(var/i in 1 to device_type)
+		nullifyNode(i)
+
+	SSair.atmos_machinery -= src
+	SSair.pipenets_needing_rebuilt -= src
+
+	dropContents()
+	if(pipe_vision_img)
+		qdel(pipe_vision_img)
+
+	return ..()
+	//return QDEL_HINT_FINDREFERENCE
+
+/obj/machinery/atmospherics/proc/destroy_network()
+	return
+
+/obj/machinery/atmospherics/proc/build_network()
+	// Called to build a network from this node
+	return
+
+/obj/machinery/atmospherics/proc/nullifyNode(i)
+	if(nodes[i])
+		var/obj/machinery/atmospherics/N = nodes[i]
+		N.disconnect(src)
+		nodes[i] = null
+
+/obj/machinery/atmospherics/proc/getNodeConnects()
+	var/list/node_connects = list()
+	node_connects.len = device_type
+
+	for(var/i in 1 to device_type)
+		for(var/D in GLOB.cardinals)
+			if(D & GetInitDirections())
+				if(D in node_connects)
+					continue
+				node_connects[i] = D
+				break
+	return node_connects
+
+/obj/machinery/atmospherics/proc/normalize_cardinal_directions()
+	switch(dir)
+		if(SOUTH)
+			setDir(NORTH)
+		if(WEST)
+			setDir(EAST)
+
+//this is called just after the air controller sets up turfs
+/obj/machinery/atmospherics/proc/atmosinit(list/node_connects)
+	if(!node_connects) //for pipes where order of nodes doesn't matter
+		node_connects = getNodeConnects()
+
+	for(var/i in 1 to device_type)
+		for(var/obj/machinery/atmospherics/target in get_step(src,node_connects[i]))
+			if(can_be_node(target, i))
+				nodes[i] = target
+				break
+	update_icon()
+
+/obj/machinery/atmospherics/proc/setPipingLayer(new_layer)
+	piping_layer = (pipe_flags & PIPING_DEFAULT_LAYER_ONLY) ? PIPING_LAYER_DEFAULT : new_layer
+	update_icon()
+
+/obj/machinery/atmospherics/proc/can_be_node(obj/machinery/atmospherics/target, iteration)
+	return connection_check(target, piping_layer)
+
+//Find a connecting /obj/machinery/atmospherics in specified direction
+/obj/machinery/atmospherics/proc/findConnecting(direction, prompted_layer)
+	for(var/obj/machinery/atmospherics/target in get_step(src, direction))
+		if(target.initialize_directions & get_dir(target,src))
+			if(connection_check(target, prompted_layer))
+				return target
+
+/obj/machinery/atmospherics/proc/connection_check(obj/machinery/atmospherics/target, given_layer)
+	if(isConnectable(target, given_layer) && target.isConnectable(src, given_layer) && (target.initialize_directions & get_dir(target,src)))
+		return TRUE
+	return FALSE
+
+/obj/machinery/atmospherics/proc/isConnectable(obj/machinery/atmospherics/target, given_layer)
+	if(isnull(given_layer))
+		given_layer = piping_layer
+	if((target.piping_layer == given_layer) || (target.pipe_flags & PIPING_ALL_LAYER))
+		return TRUE
+	return FALSE
+
+/obj/machinery/atmospherics/proc/pipeline_expansion()
+	return nodes
+
+/obj/machinery/atmospherics/proc/SetInitDirections()
+	return
+
+/obj/machinery/atmospherics/proc/GetInitDirections()
+	return initialize_directions
+
+/obj/machinery/atmospherics/proc/returnPipenet()
+	return
+
+/obj/machinery/atmospherics/proc/returnPipenetAir()
+	return
+
+/obj/machinery/atmospherics/proc/setPipenet()
+	return
+
+/obj/machinery/atmospherics/proc/replacePipenet()
+	return
+
+/obj/machinery/atmospherics/proc/disconnect(obj/machinery/atmospherics/reference)
+	if(istype(reference, /obj/machinery/atmospherics/pipe))
+		var/obj/machinery/atmospherics/pipe/P = reference
+		P.destroy_network()
+	nodes[nodes.Find(reference)] = null
+	update_icon()
+
+/obj/machinery/atmospherics/attackby(obj/item/W, mob/user, params)
+	if(istype(W, /obj/item/pipe)) //lets you autodrop
+		var/obj/item/pipe/pipe = W
+		if(user.dropItemToGround(pipe))
+			pipe.setPipingLayer(piping_layer) //align it with us
+			return TRUE
+	else
+		return ..()
+
+/obj/machinery/atmospherics/wrench_act(mob/living/user, obj/item/I)
+	if(!can_unwrench(user))
+		return ..()
+
+	var/turf/T = get_turf(src)
+	if (level==1 && isturf(T) && T.intact)
+		to_chat(user, "<span class='warning'>You must remove the plating first!</span>")
+		return TRUE
+
+	var/datum/gas_mixture/int_air = return_air()
+	var/datum/gas_mixture/env_air = loc.return_air()
+	add_fingerprint(user)
+
+	var/unsafe_wrenching = FALSE
+	var/internal_pressure = int_air.return_pressure()-env_air.return_pressure()
+
+	to_chat(user, "<span class='notice'>You begin to unfasten \the [src]...</span>")
+
+	if (internal_pressure > 2*ONE_ATMOSPHERE)
+		to_chat(user, "<span class='warning'>As you begin unwrenching \the [src] a gush of air blows in your face... maybe you should reconsider?</span>")
+		unsafe_wrenching = TRUE //Oh dear oh dear
+
+	if(I.use_tool(src, user, 20, volume=50))
+		user.visible_message( \
+			"[user] unfastens \the [src].", \
+			"<span class='notice'>You unfasten \the [src].</span>", \
+			"<span class='italics'>You hear ratchet.</span>")
+		investigate_log("was <span class='warning'>REMOVED</span> by [key_name(usr)]", INVESTIGATE_ATMOS)
+
+		//You unwrenched a pipe full of pressure? Let's splat you into the wall, silly.
+		if(unsafe_wrenching)
+			unsafe_pressure_release(user, internal_pressure)
+		deconstruct(TRUE)
+	return TRUE
+
+/obj/machinery/atmospherics/proc/can_unwrench(mob/user)
+	return can_unwrench
+
+// Throws the user when they unwrench a pipe with a major difference between the internal and environmental pressure.
+/obj/machinery/atmospherics/proc/unsafe_pressure_release(mob/user, pressures = null)
+	if(!user)
+		return
+	if(!pressures)
+		var/datum/gas_mixture/int_air = return_air()
+		var/datum/gas_mixture/env_air = loc.return_air()
+		pressures = int_air.return_pressure() - env_air.return_pressure()
+
+	user.visible_message("<span class='danger'>[user] is sent flying by pressure!</span>","<span class='userdanger'>The pressure sends you flying!</span>")
+
+	// if get_dir(src, user) is not 0, target is the edge_target_turf on that dir
+	// otherwise, edge_target_turf uses a random cardinal direction
+	// range is pressures / 250
+	// speed is pressures / 1250
+	user.throw_at(get_edge_target_turf(user, get_dir(src, user) || pick(GLOB.cardinals)), pressures / 250, pressures / 1250)
+
+/obj/machinery/atmospherics/deconstruct(disassembled = TRUE)
+	if(!(flags_1 & NODECONSTRUCT_1))
+		if(can_unwrench)
+			var/obj/item/pipe/stored = new construction_type(loc, null, dir, src)
+			stored.setPipingLayer(piping_layer)
+			if(!disassembled)
+				stored.obj_integrity = stored.max_integrity * 0.5
+			transfer_fingerprints_to(stored)
+	..()
+
+/obj/machinery/atmospherics/proc/getpipeimage(iconset, iconstate, direction, col=rgb(255,255,255), piping_layer=2)
+
+	//Add identifiers for the iconset
+	if(iconsetids[iconset] == null)
+		iconsetids[iconset] = num2text(iconsetids.len + 1)
+
+	//Generate a unique identifier for this image combination
+	var/identifier = iconsetids[iconset] + "_[iconstate]_[direction]_[col]_[piping_layer]"
+
+	if((!(. = pipeimages[identifier])))
+		var/image/pipe_overlay
+		pipe_overlay = . = pipeimages[identifier] = image(iconset, iconstate, dir = direction)
+		pipe_overlay.color = col
+		PIPING_LAYER_SHIFT(pipe_overlay, piping_layer)
+
+/obj/machinery/atmospherics/on_construction(obj_color, set_layer)
+	if(can_unwrench)
+		add_atom_colour(obj_color, FIXED_COLOUR_PRIORITY)
+		pipe_color = obj_color
+	setPipingLayer(set_layer)
+	var/turf/T = get_turf(src)
+	level = T.intact ? 2 : 1
+	atmosinit()
+	var/list/nodes = pipeline_expansion()
+	for(var/obj/machinery/atmospherics/A in nodes)
+		A.atmosinit()
+		A.addMember(src)
+	build_network()
+
+/obj/machinery/atmospherics/Entered(atom/movable/AM)
+	if(istype(AM, /mob/living))
+		var/mob/living/L = AM
+		L.ventcrawl_layer = piping_layer
+	return ..()
+
+/obj/machinery/atmospherics/singularity_pull(S, current_size)
+	if(current_size >= STAGE_FIVE)
+		deconstruct(FALSE)
+	return ..()
+
+#define VENT_SOUND_DELAY 30
+
+/obj/machinery/atmospherics/relaymove(mob/living/user, direction)
+	direction &= initialize_directions
+	if(!direction || !(direction in GLOB.cardinals)) //cant go this way.
+		return
+
+	if(user in buckled_mobs)// fixes buckle ventcrawl edgecase fuck bug
+		return
+
+	var/obj/machinery/atmospherics/target_move = findConnecting(direction, user.ventcrawl_layer)
+	if(target_move)
+		if(target_move.can_crawl_through())
+			if(is_type_in_typecache(target_move, GLOB.ventcrawl_machinery))
+				user.forceMove(target_move.loc) //handle entering and so on.
+				user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
+			else
+				var/list/pipenetdiff = returnPipenets() ^ target_move.returnPipenets()
+				if(pipenetdiff.len)
+					user.update_pipe_vision(target_move)
+				user.forceMove(target_move)
+				user.client.eye = target_move  //Byond only updates the eye every tick, This smooths out the movement
+				if(world.time - user.last_played_vent > VENT_SOUND_DELAY)
+					user.last_played_vent = world.time
+					playsound(src, 'sound/machines/ventcrawl.ogg', 50, 1, -3)
+	else if(is_type_in_typecache(src, GLOB.ventcrawl_machinery) && can_crawl_through()) //if we move in a way the pipe can connect, but doesn't - or we're in a vent
+		user.forceMove(loc)
+		user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
+
+	user.canmove = FALSE
+	addtimer(VARSET_CALLBACK(user, canmove, TRUE), 1)
+
+
+/obj/machinery/atmospherics/AltClick(mob/living/L)
+	if(is_type_in_typecache(src, GLOB.ventcrawl_machinery))
+		return L.handle_ventcrawl(src)
+	return ..()
+
+
+/obj/machinery/atmospherics/proc/can_crawl_through()
+	return TRUE
+
+/obj/machinery/atmospherics/proc/returnPipenets()
+	return list()
+
+/obj/machinery/atmospherics/update_remote_sight(mob/user)
+	user.sight |= (SEE_TURFS|BLIND)
+
+//Used for certain children of obj/machinery/atmospherics to not show pipe vision when mob is inside it.
+/obj/machinery/atmospherics/proc/can_see_pipes()
+	return TRUE
+
+/obj/machinery/atmospherics/proc/update_layer()
 	layer = initial(layer) + (piping_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_LCHANGE
\ No newline at end of file
diff --git a/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm b/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
index 9fd0850f..bf0f221b 100644
--- a/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
+++ b/code/modules/atmospherics/machinery/components/binary_devices/circulator.dm
@@ -119,7 +119,7 @@
 		if(node2)
 			node2.atmosinit()
 			node2.addMember(src)
-		build_network()
+		SSair.add_to_rebuild_queue(src)
 
 	return TRUE
 
diff --git a/code/modules/atmospherics/machinery/components/components_base.dm b/code/modules/atmospherics/machinery/components/components_base.dm
index ff2a655a..3defa76a 100644
--- a/code/modules/atmospherics/machinery/components/components_base.dm
+++ b/code/modules/atmospherics/machinery/components/components_base.dm
@@ -144,8 +144,8 @@
 	for(var/i in 1 to device_type)
 		var/datum/pipeline/parent = parents[i]
 		if(!parent)
-			throw EXCEPTION("Component is missing a pipenet! Rebuilding...")
-			build_network()
+			stack_trace("Component is missing a pipenet! Rebuilding...")
+			SSair.add_to_rebuild_queue(src)
 		parent.update = 1
 
 /obj/machinery/atmospherics/components/returnPipenets()
diff --git a/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm b/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
index 0a54503b..766b7a24 100644
--- a/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
+++ b/code/modules/atmospherics/machinery/components/unary_devices/cryo.dm
@@ -1,446 +1,446 @@
-/obj/machinery/atmospherics/components/unary/cryo_cell
-	name = "cryo cell"
-	icon = 'icons/obj/cryogenics.dmi'
-	icon_state = "pod-off"
-	density = TRUE
-	max_integrity = 350
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 100, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 30, "acid" = 30)
-	layer = ABOVE_WINDOW_LAYER
-	state_open = FALSE
-	circuit = /obj/item/circuitboard/machine/cryo_tube
-	pipe_flags = PIPING_ONE_PER_TURF | PIPING_DEFAULT_LAYER_ONLY
-	occupant_typecache = list(/mob/living/carbon, /mob/living/simple_animal)
-
-	var/autoeject = FALSE
-	var/volume = 100
-
-	var/efficiency = 1
-	var/sleep_factor = 0.00125
-	var/unconscious_factor = 0.001
-	var/heat_capacity = 20000
-	var/conduction_coefficient = 0.3
-
-	var/obj/item/reagent_containers/glass/beaker = null
-	var/reagent_transfer = 0
-
-	var/obj/item/radio/radio
-	var/radio_key = /obj/item/encryptionkey/headset_med
-	var/radio_channel = RADIO_CHANNEL_MEDICAL
-
-	var/running_anim = FALSE
-
-	var/escape_in_progress = FALSE
-	var/message_cooldown
-	var/breakout_time = 300
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/Initialize()
-	. = ..()
-	initialize_directions = dir
-
-	radio = new(src)
-	radio.keyslot = new radio_key
-	radio.subspace_transmission = TRUE
-	radio.canhear_range = 0
-	radio.recalculateChannels()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/on_construction()
-	..(dir, dir)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/RefreshParts()
-	var/C
-	for(var/obj/item/stock_parts/matter_bin/M in component_parts)
-		C += M.rating
-
-	efficiency = initial(efficiency) * C
-	sleep_factor = initial(sleep_factor) * C
-	unconscious_factor = initial(unconscious_factor) * C
-	heat_capacity = initial(heat_capacity) / C
-	conduction_coefficient = initial(conduction_coefficient) * C
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/Destroy()
-	QDEL_NULL(radio)
-	QDEL_NULL(beaker)
-	return ..()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/contents_explosion(severity, target)
-	..()
-	if(beaker)
-		beaker.ex_act(severity, target)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/handle_atom_del(atom/A)
-	..()
-	if(A == beaker)
-		beaker = null
-		updateUsrDialog()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/on_deconstruction()
-	if(beaker)
-		beaker.forceMove(drop_location())
-		beaker = null
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/update_icon()
-	cut_overlays()
-
-	if(panel_open)
-		add_overlay("pod-panel")
-
-	if(state_open)
-		icon_state = "pod-open"
-		return
-
-	if(occupant)
-		var/image/occupant_overlay
-
-		if(ismonkey(occupant)) // Monkey
-			occupant_overlay = image(CRYOMOBS, "monkey")
-		else if(isalienadult(occupant))
-			if(isalienroyal(occupant)) // Queen and prae
-				occupant_overlay = image(CRYOMOBS, "alienq")
-			else if(isalienhunter(occupant)) // Hunter
-				occupant_overlay = image(CRYOMOBS, "alienh")
-			else if(isaliensentinel(occupant)) // Sentinel
-				occupant_overlay = image(CRYOMOBS, "aliens")
-			else // Drone or other
-				occupant_overlay = image(CRYOMOBS, "aliend")
-
-		else if(ishuman(occupant) || islarva(occupant) || (isanimal(occupant) && !ismegafauna(occupant))) // Mobs that are smaller than cryotube
-			occupant_overlay = image(occupant.icon, occupant.icon_state)
-			occupant_overlay.copy_overlays(occupant)
-
-		else
-			occupant_overlay = image(CRYOMOBS, "generic")
-
-		occupant_overlay.dir = SOUTH
-		occupant_overlay.pixel_y = 22
-
-		if(on && !running_anim && is_operational())
-			icon_state = "pod-on"
-			running_anim = TRUE
-			run_anim(TRUE, occupant_overlay)
-		else
-			icon_state = "pod-off"
-			add_overlay(occupant_overlay)
-			add_overlay("cover-off")
-
-	else if(on && is_operational())
-		icon_state = "pod-on"
-		add_overlay("cover-on")
-	else
-		icon_state = "pod-off"
-		add_overlay("cover-off")
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/proc/run_anim(anim_up, image/occupant_overlay)
-	if(!on || !occupant || !is_operational())
-		running_anim = FALSE
-		return
-	cut_overlays()
-	if(occupant_overlay.pixel_y != 23) // Same effect as occupant_overlay.pixel_y == 22 || occupant_overlay.pixel_y == 24
-		anim_up = occupant_overlay.pixel_y == 22 // Same effect as if(occupant_overlay.pixel_y == 22) anim_up = TRUE ; if(occupant_overlay.pixel_y == 24) anim_up = FALSE
-	if(anim_up)
-		occupant_overlay.pixel_y++
-	else
-		occupant_overlay.pixel_y--
-	add_overlay(occupant_overlay)
-	add_overlay("cover-on")
-	addtimer(CALLBACK(src, .proc/run_anim, anim_up, occupant_overlay), 7, TIMER_UNIQUE)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/process()
-	..()
-
-	if(!on)
-		return
-	if(!is_operational())
-		on = FALSE
-		update_icon()
-		return
-	if(!occupant)
-		return
-
-	var/mob/living/mob_occupant = occupant
-
-	if(mob_occupant.stat == DEAD) // We don't bother with dead people.
-		return
-
-	if(mob_occupant.health >= mob_occupant.getMaxHealth()) // Don't bother with fully healed people.
-		on = FALSE
-		update_icon()
-		playsound(src, 'sound/machines/cryo_warning.ogg', volume) // Bug the doctors.
-		var/msg = "Patient fully restored."
-		if(autoeject) // Eject if configured.
-			msg += " Auto ejecting patient now."
-			open_machine()
-		radio.talk_into(src, msg, radio_channel)
-		return
-
-	var/datum/gas_mixture/air1 = airs[1]
-
-	if(air1.gases.len)
-		if(mob_occupant.bodytemperature < T0C) // Sleepytime. Why? More cryo magic.
-			mob_occupant.Sleeping((mob_occupant.bodytemperature * sleep_factor) * 2000)
-			mob_occupant.Unconscious((mob_occupant.bodytemperature * unconscious_factor) * 2000)
-		if(beaker)
-			if(reagent_transfer == 0) // Magically transfer reagents. Because cryo magic.
-				beaker.reagents.trans_to(occupant, 1, efficiency * 0.25) // Transfer reagents.
-				beaker.reagents.reaction(occupant, VAPOR)
-				air1.gases[/datum/gas/oxygen] -= max(0,air1.gases[/datum/gas/oxygen] - 2 / efficiency) //Let's use gas for this
-				GAS_GARBAGE_COLLECT(air1.gases)
-			if(++reagent_transfer >= 10 * efficiency) // Throttle reagent transfer (higher efficiency will transfer the same amount but consume less from the beaker).
-				reagent_transfer = 0
-
-	return 1
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/process_atmos()
-	..()
-
-	if(!on)
-		return
-
-	var/datum/gas_mixture/air1 = airs[1]
-
-	if(!nodes[1] || !airs[1] || !air1.gases.len || air1.gases[/datum/gas/oxygen] < 5) // Turn off if the machine won't work.
-		on = FALSE
-		update_icon()
-		return
-
-	if(occupant)
-		var/mob/living/mob_occupant = occupant
-		var/cold_protection = 0
-		var/temperature_delta = air1.temperature - mob_occupant.bodytemperature // The only semi-realistic thing here: share temperature between the cell and the occupant.
-
-		if(ishuman(occupant))
-			var/mob/living/carbon/human/H = occupant
-			cold_protection = H.get_thermal_protection(air1.temperature, TRUE)
-
-		if(abs(temperature_delta) > 1)
-			var/air_heat_capacity = air1.heat_capacity()
-
-			var/heat = ((1 - cold_protection) * 0.1 + conduction_coefficient) * temperature_delta * (air_heat_capacity * heat_capacity / (air_heat_capacity + heat_capacity))
-
-			air1.temperature = max(air1.temperature - heat / air_heat_capacity, TCMB)
-			mob_occupant.adjust_bodytemperature(heat / heat_capacity, TCMB)
-
-		air1.gases[/datum/gas/oxygen] = max(0,air1.gases[/datum/gas/oxygen] - 0.5 / efficiency) // Magically consume gas? Why not, we run on cryo magic.
-		GAS_GARBAGE_COLLECT(air1.gases)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/power_change()
-	..()
-	update_icon()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/relaymove(mob/user)
-	if(message_cooldown <= world.time)
-		message_cooldown = world.time + 50
-		to_chat(user, "<span class='warning'>[src]'s door won't budge!</span>")
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/open_machine(drop = 0)
-	if(!state_open && !panel_open)
-		on = FALSE
-		..()
-	for(var/mob/M in contents) //only drop mobs
-		M.forceMove(get_turf(src))
-		if(isliving(M))
-			var/mob/living/L = M
-			L.update_canmove()
-	occupant = null
-	update_icon()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/close_machine(mob/living/carbon/user)
-	if((isnull(user) || istype(user)) && state_open && !panel_open)
-		..(user)
-		return occupant
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/container_resist(mob/living/user)
-	user.changeNext_move(CLICK_CD_BREAKOUT)
-	user.last_special = world.time + CLICK_CD_BREAKOUT
-	user.visible_message("<span class='notice'>You see [user] kicking against the glass of [src]!</span>", \
-		"<span class='notice'>You struggle inside [src], kicking the release with your foot... (this will take about [DisplayTimeText(breakout_time)].)</span>", \
-		"<span class='italics'>You hear a thump from [src].</span>")
-	if(do_after(user, breakout_time, target = src))
-		if(!user || user.stat != CONSCIOUS || user.loc != src )
-			return
-		user.visible_message("<span class='warning'>[user] successfully broke out of [src]!</span>", \
-			"<span class='notice'>You successfully break out of [src]!</span>")
-		open_machine()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/examine(mob/user)
-	. = ..()
-	if(occupant)
-		if(on)
-			. += "Someone's inside [src]!"
-		else
-			. += "You can barely make out a form floating in [src]."
-	else
-		. += "[src] seems empty."
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/MouseDrop_T(mob/target, mob/user)
-	if(user.stat || user.lying || !Adjacent(user) || !user.Adjacent(target) || !iscarbon(target) || !user.IsAdvancedToolUser())
-		return
-	if (target.IsKnockdown() || target.IsStun() || target.IsSleeping() || target.IsUnconscious())
-		close_machine(target)
-	else
-		user.visible_message("<b>[user]</b> starts shoving [target] inside [src].", "<span class='notice'>You start shoving [target] inside [src].</span>")
-		if (do_after(user, 25, target=target))
-			close_machine(target)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/reagent_containers/glass))
-		. = 1 //no afterattack
-		if(beaker)
-			to_chat(user, "<span class='warning'>A beaker is already loaded into [src]!</span>")
-			return
-		if(!user.transferItemToLoc(I, src))
-			return
-		beaker = I
-		user.visible_message("[user] places [I] in [src].", \
-							"<span class='notice'>You place [I] in [src].</span>")
-		var/reagentlist = pretty_string_from_reagent_list(I.reagents.reagent_list)
-		log_game("[key_name(user)] added an [I] to cryo containing [reagentlist]")
-		return
-	if(!on && !occupant && !state_open && (default_deconstruction_screwdriver(user, "pod-off", "pod-off", I)) \
-		|| default_change_direction_wrench(user, I) \
-		|| default_pry_open(I) \
-		|| default_deconstruction_crowbar(I))
-		update_icon()
-		return
-	else if(istype(I, /obj/item/screwdriver))
-		to_chat(user, "<span class='notice'>You can't access the maintenance panel while the pod is " \
-		+ (on ? "active" : (occupant ? "full" : "open")) + ".</span>")
-		return
-	return ..()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
-																	datum/tgui/master_ui = null, datum/ui_state/state = GLOB.notcontained_state)
-	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
-	if(!ui)
-		ui = new(user, src, ui_key, "cryo", name, 400, 550, master_ui, state)
-		ui.open()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/ui_data()
-	var/list/data = list()
-	data["isOperating"] = on
-	data["hasOccupant"] = occupant ? TRUE : FALSE
-	data["isOpen"] = state_open
-	data["autoEject"] = autoeject
-
-	data["occupant"] = list()
-	if(occupant)
-		var/mob/living/mob_occupant = occupant
-		data["occupant"]["name"] = mob_occupant.name
-		switch(mob_occupant.stat)
-			if(CONSCIOUS)
-				data["occupant"]["stat"] = "Conscious"
-				data["occupant"]["statstate"] = "good"
-			if(SOFT_CRIT)
-				data["occupant"]["stat"] = "Conscious"
-				data["occupant"]["statstate"] = "average"
-			if(UNCONSCIOUS)
-				data["occupant"]["stat"] = "Unconscious"
-				data["occupant"]["statstate"] = "average"
-			if(DEAD)
-				data["occupant"]["stat"] = "Dead"
-				data["occupant"]["statstate"] = "bad"
-		data["occupant"]["health"] = round(mob_occupant.health, 1)
-		data["occupant"]["maxHealth"] = mob_occupant.maxHealth
-		data["occupant"]["minHealth"] = HEALTH_THRESHOLD_DEAD
-		data["occupant"]["bruteLoss"] = round(mob_occupant.getBruteLoss(), 1)
-		data["occupant"]["oxyLoss"] = round(mob_occupant.getOxyLoss(), 1)
-		data["occupant"]["toxLoss"] = round(mob_occupant.getToxLoss(), 1)
-		data["occupant"]["fireLoss"] = round(mob_occupant.getFireLoss(), 1)
-		data["occupant"]["bodyTemperature"] = round(mob_occupant.bodytemperature, 1)
-		if(mob_occupant.bodytemperature < TCRYO)
-			data["occupant"]["temperaturestatus"] = "good"
-		else if(mob_occupant.bodytemperature < T0C)
-			data["occupant"]["temperaturestatus"] = "average"
-		else
-			data["occupant"]["temperaturestatus"] = "bad"
-
-	var/datum/gas_mixture/air1 = airs[1]
-	data["cellTemperature"] = round(air1.temperature, 1)
-
-	data["isBeakerLoaded"] = beaker ? TRUE : FALSE
-	var/beakerContents = list()
-	if(beaker && beaker.reagents && beaker.reagents.reagent_list.len)
-		for(var/datum/reagent/R in beaker.reagents.reagent_list)
-			beakerContents += list(list("name" = R.name, "volume" = R.volume))
-	data["beakerContents"] = beakerContents
-	return data
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/ui_act(action, params)
-	if(..())
-		return
-	switch(action)
-		if("power")
-			if(on)
-				on = FALSE
-			else if(!state_open)
-				on = TRUE
-			. = TRUE
-		if("door")
-			if(state_open)
-				close_machine()
-			else
-				open_machine()
-			. = TRUE
-		if("autoeject")
-			autoeject = !autoeject
-			. = TRUE
-		if("ejectbeaker")
-			if(beaker)
-				beaker.forceMove(drop_location())
-				if(Adjacent(usr) && !issilicon(usr))
-					usr.put_in_hands(beaker)
-				beaker = null
-				. = TRUE
-	update_icon()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/CtrlClick(mob/user)
-	if(user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK) && !state_open)
-		on = !on
-		update_icon()
-	return ..()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/AltClick(mob/user)
-	. = ..()
-	if(user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
-		if(state_open)
-			close_machine()
-		else
-			open_machine()
-		update_icon()
-		return TRUE
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/update_remote_sight(mob/living/user)
-	return // we don't see the pipe network while inside cryo.
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/get_remote_view_fullscreens(mob/user)
-	user.overlay_fullscreen("remote_view", /obj/screen/fullscreen/impaired, 1)
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/can_crawl_through()
-	return // can't ventcrawl in or out of cryo.
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/can_see_pipes()
-	return 0 // you can't see the pipe network when inside a cryo cell.
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/return_temperature()
-	var/datum/gas_mixture/G = airs[1]
-
-	if(G.total_moles() > 10)
-		return G.temperature
-	return ..()
-
-/obj/machinery/atmospherics/components/unary/cryo_cell/default_change_direction_wrench(mob/user, obj/item/wrench/W)
-	. = ..()
-	if(.)
-		SetInitDirections()
-		var/obj/machinery/atmospherics/node = nodes[1]
-		if(node)
-			node.disconnect(src)
-			nodes[1] = null
-		nullifyPipenet(parents[1])
-		atmosinit()
-		node = nodes[1]
-		if(node)
-			node.atmosinit()
-			node.addMember(src)
-		build_network()
-
-#undef CRYOMOBS
+/obj/machinery/atmospherics/components/unary/cryo_cell
+	name = "cryo cell"
+	icon = 'icons/obj/cryogenics.dmi'
+	icon_state = "pod-off"
+	density = TRUE
+	max_integrity = 350
+	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 100, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 30, "acid" = 30)
+	layer = ABOVE_WINDOW_LAYER
+	state_open = FALSE
+	circuit = /obj/item/circuitboard/machine/cryo_tube
+	pipe_flags = PIPING_ONE_PER_TURF | PIPING_DEFAULT_LAYER_ONLY
+	occupant_typecache = list(/mob/living/carbon, /mob/living/simple_animal)
+
+	var/autoeject = FALSE
+	var/volume = 100
+
+	var/efficiency = 1
+	var/sleep_factor = 0.00125
+	var/unconscious_factor = 0.001
+	var/heat_capacity = 20000
+	var/conduction_coefficient = 0.3
+
+	var/obj/item/reagent_containers/glass/beaker = null
+	var/reagent_transfer = 0
+
+	var/obj/item/radio/radio
+	var/radio_key = /obj/item/encryptionkey/headset_med
+	var/radio_channel = RADIO_CHANNEL_MEDICAL
+
+	var/running_anim = FALSE
+
+	var/escape_in_progress = FALSE
+	var/message_cooldown
+	var/breakout_time = 300
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/Initialize()
+	. = ..()
+	initialize_directions = dir
+
+	radio = new(src)
+	radio.keyslot = new radio_key
+	radio.subspace_transmission = TRUE
+	radio.canhear_range = 0
+	radio.recalculateChannels()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/on_construction()
+	..(dir, dir)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/RefreshParts()
+	var/C
+	for(var/obj/item/stock_parts/matter_bin/M in component_parts)
+		C += M.rating
+
+	efficiency = initial(efficiency) * C
+	sleep_factor = initial(sleep_factor) * C
+	unconscious_factor = initial(unconscious_factor) * C
+	heat_capacity = initial(heat_capacity) / C
+	conduction_coefficient = initial(conduction_coefficient) * C
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/Destroy()
+	QDEL_NULL(radio)
+	QDEL_NULL(beaker)
+	return ..()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/contents_explosion(severity, target)
+	..()
+	if(beaker)
+		beaker.ex_act(severity, target)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/handle_atom_del(atom/A)
+	..()
+	if(A == beaker)
+		beaker = null
+		updateUsrDialog()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/on_deconstruction()
+	if(beaker)
+		beaker.forceMove(drop_location())
+		beaker = null
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/update_icon()
+	cut_overlays()
+
+	if(panel_open)
+		add_overlay("pod-panel")
+
+	if(state_open)
+		icon_state = "pod-open"
+		return
+
+	if(occupant)
+		var/image/occupant_overlay
+
+		if(ismonkey(occupant)) // Monkey
+			occupant_overlay = image(CRYOMOBS, "monkey")
+		else if(isalienadult(occupant))
+			if(isalienroyal(occupant)) // Queen and prae
+				occupant_overlay = image(CRYOMOBS, "alienq")
+			else if(isalienhunter(occupant)) // Hunter
+				occupant_overlay = image(CRYOMOBS, "alienh")
+			else if(isaliensentinel(occupant)) // Sentinel
+				occupant_overlay = image(CRYOMOBS, "aliens")
+			else // Drone or other
+				occupant_overlay = image(CRYOMOBS, "aliend")
+
+		else if(ishuman(occupant) || islarva(occupant) || (isanimal(occupant) && !ismegafauna(occupant))) // Mobs that are smaller than cryotube
+			occupant_overlay = image(occupant.icon, occupant.icon_state)
+			occupant_overlay.copy_overlays(occupant)
+
+		else
+			occupant_overlay = image(CRYOMOBS, "generic")
+
+		occupant_overlay.dir = SOUTH
+		occupant_overlay.pixel_y = 22
+
+		if(on && !running_anim && is_operational())
+			icon_state = "pod-on"
+			running_anim = TRUE
+			run_anim(TRUE, occupant_overlay)
+		else
+			icon_state = "pod-off"
+			add_overlay(occupant_overlay)
+			add_overlay("cover-off")
+
+	else if(on && is_operational())
+		icon_state = "pod-on"
+		add_overlay("cover-on")
+	else
+		icon_state = "pod-off"
+		add_overlay("cover-off")
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/proc/run_anim(anim_up, image/occupant_overlay)
+	if(!on || !occupant || !is_operational())
+		running_anim = FALSE
+		return
+	cut_overlays()
+	if(occupant_overlay.pixel_y != 23) // Same effect as occupant_overlay.pixel_y == 22 || occupant_overlay.pixel_y == 24
+		anim_up = occupant_overlay.pixel_y == 22 // Same effect as if(occupant_overlay.pixel_y == 22) anim_up = TRUE ; if(occupant_overlay.pixel_y == 24) anim_up = FALSE
+	if(anim_up)
+		occupant_overlay.pixel_y++
+	else
+		occupant_overlay.pixel_y--
+	add_overlay(occupant_overlay)
+	add_overlay("cover-on")
+	addtimer(CALLBACK(src, .proc/run_anim, anim_up, occupant_overlay), 7, TIMER_UNIQUE)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/process()
+	..()
+
+	if(!on)
+		return
+	if(!is_operational())
+		on = FALSE
+		update_icon()
+		return
+	if(!occupant)
+		return
+
+	var/mob/living/mob_occupant = occupant
+
+	if(mob_occupant.stat == DEAD) // We don't bother with dead people.
+		return
+
+	if(mob_occupant.health >= mob_occupant.getMaxHealth()) // Don't bother with fully healed people.
+		on = FALSE
+		update_icon()
+		playsound(src, 'sound/machines/cryo_warning.ogg', volume) // Bug the doctors.
+		var/msg = "Patient fully restored."
+		if(autoeject) // Eject if configured.
+			msg += " Auto ejecting patient now."
+			open_machine()
+		radio.talk_into(src, msg, radio_channel)
+		return
+
+	var/datum/gas_mixture/air1 = airs[1]
+
+	if(air1.gases.len)
+		if(mob_occupant.bodytemperature < T0C) // Sleepytime. Why? More cryo magic.
+			mob_occupant.Sleeping((mob_occupant.bodytemperature * sleep_factor) * 2000)
+			mob_occupant.Unconscious((mob_occupant.bodytemperature * unconscious_factor) * 2000)
+		if(beaker)
+			if(reagent_transfer == 0) // Magically transfer reagents. Because cryo magic.
+				beaker.reagents.trans_to(occupant, 1, efficiency * 0.25) // Transfer reagents.
+				beaker.reagents.reaction(occupant, VAPOR)
+				air1.gases[/datum/gas/oxygen] -= max(0,air1.gases[/datum/gas/oxygen] - 2 / efficiency) //Let's use gas for this
+				GAS_GARBAGE_COLLECT(air1.gases)
+			if(++reagent_transfer >= 10 * efficiency) // Throttle reagent transfer (higher efficiency will transfer the same amount but consume less from the beaker).
+				reagent_transfer = 0
+
+	return 1
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/process_atmos()
+	..()
+
+	if(!on)
+		return
+
+	var/datum/gas_mixture/air1 = airs[1]
+
+	if(!nodes[1] || !airs[1] || !air1.gases.len || air1.gases[/datum/gas/oxygen] < 5) // Turn off if the machine won't work.
+		on = FALSE
+		update_icon()
+		return
+
+	if(occupant)
+		var/mob/living/mob_occupant = occupant
+		var/cold_protection = 0
+		var/temperature_delta = air1.temperature - mob_occupant.bodytemperature // The only semi-realistic thing here: share temperature between the cell and the occupant.
+
+		if(ishuman(occupant))
+			var/mob/living/carbon/human/H = occupant
+			cold_protection = H.get_thermal_protection(air1.temperature, TRUE)
+
+		if(abs(temperature_delta) > 1)
+			var/air_heat_capacity = air1.heat_capacity()
+
+			var/heat = ((1 - cold_protection) * 0.1 + conduction_coefficient) * temperature_delta * (air_heat_capacity * heat_capacity / (air_heat_capacity + heat_capacity))
+
+			air1.temperature = max(air1.temperature - heat / air_heat_capacity, TCMB)
+			mob_occupant.adjust_bodytemperature(heat / heat_capacity, TCMB)
+
+		air1.gases[/datum/gas/oxygen] = max(0,air1.gases[/datum/gas/oxygen] - 0.5 / efficiency) // Magically consume gas? Why not, we run on cryo magic.
+		GAS_GARBAGE_COLLECT(air1.gases)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/power_change()
+	..()
+	update_icon()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/relaymove(mob/user)
+	if(message_cooldown <= world.time)
+		message_cooldown = world.time + 50
+		to_chat(user, "<span class='warning'>[src]'s door won't budge!</span>")
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/open_machine(drop = 0)
+	if(!state_open && !panel_open)
+		on = FALSE
+		..()
+	for(var/mob/M in contents) //only drop mobs
+		M.forceMove(get_turf(src))
+		if(isliving(M))
+			var/mob/living/L = M
+			L.update_canmove()
+	occupant = null
+	update_icon()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/close_machine(mob/living/carbon/user)
+	if((isnull(user) || istype(user)) && state_open && !panel_open)
+		..(user)
+		return occupant
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/container_resist(mob/living/user)
+	user.changeNext_move(CLICK_CD_BREAKOUT)
+	user.last_special = world.time + CLICK_CD_BREAKOUT
+	user.visible_message("<span class='notice'>You see [user] kicking against the glass of [src]!</span>", \
+		"<span class='notice'>You struggle inside [src], kicking the release with your foot... (this will take about [DisplayTimeText(breakout_time)].)</span>", \
+		"<span class='italics'>You hear a thump from [src].</span>")
+	if(do_after(user, breakout_time, target = src))
+		if(!user || user.stat != CONSCIOUS || user.loc != src )
+			return
+		user.visible_message("<span class='warning'>[user] successfully broke out of [src]!</span>", \
+			"<span class='notice'>You successfully break out of [src]!</span>")
+		open_machine()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/examine(mob/user)
+	. = ..()
+	if(occupant)
+		if(on)
+			. += "Someone's inside [src]!"
+		else
+			. += "You can barely make out a form floating in [src]."
+	else
+		. += "[src] seems empty."
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/MouseDrop_T(mob/target, mob/user)
+	if(user.stat || user.lying || !Adjacent(user) || !user.Adjacent(target) || !iscarbon(target) || !user.IsAdvancedToolUser())
+		return
+	if (target.IsKnockdown() || target.IsStun() || target.IsSleeping() || target.IsUnconscious())
+		close_machine(target)
+	else
+		user.visible_message("<b>[user]</b> starts shoving [target] inside [src].", "<span class='notice'>You start shoving [target] inside [src].</span>")
+		if (do_after(user, 25, target=target))
+			close_machine(target)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/attackby(obj/item/I, mob/user, params)
+	if(istype(I, /obj/item/reagent_containers/glass))
+		. = 1 //no afterattack
+		if(beaker)
+			to_chat(user, "<span class='warning'>A beaker is already loaded into [src]!</span>")
+			return
+		if(!user.transferItemToLoc(I, src))
+			return
+		beaker = I
+		user.visible_message("[user] places [I] in [src].", \
+							"<span class='notice'>You place [I] in [src].</span>")
+		var/reagentlist = pretty_string_from_reagent_list(I.reagents.reagent_list)
+		log_game("[key_name(user)] added an [I] to cryo containing [reagentlist]")
+		return
+	if(!on && !occupant && !state_open && (default_deconstruction_screwdriver(user, "pod-off", "pod-off", I)) \
+		|| default_change_direction_wrench(user, I) \
+		|| default_pry_open(I) \
+		|| default_deconstruction_crowbar(I))
+		update_icon()
+		return
+	else if(istype(I, /obj/item/screwdriver))
+		to_chat(user, "<span class='notice'>You can't access the maintenance panel while the pod is " \
+		+ (on ? "active" : (occupant ? "full" : "open")) + ".</span>")
+		return
+	return ..()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = FALSE, \
+																	datum/tgui/master_ui = null, datum/ui_state/state = GLOB.notcontained_state)
+	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
+	if(!ui)
+		ui = new(user, src, ui_key, "cryo", name, 400, 550, master_ui, state)
+		ui.open()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/ui_data()
+	var/list/data = list()
+	data["isOperating"] = on
+	data["hasOccupant"] = occupant ? TRUE : FALSE
+	data["isOpen"] = state_open
+	data["autoEject"] = autoeject
+
+	data["occupant"] = list()
+	if(occupant)
+		var/mob/living/mob_occupant = occupant
+		data["occupant"]["name"] = mob_occupant.name
+		switch(mob_occupant.stat)
+			if(CONSCIOUS)
+				data["occupant"]["stat"] = "Conscious"
+				data["occupant"]["statstate"] = "good"
+			if(SOFT_CRIT)
+				data["occupant"]["stat"] = "Conscious"
+				data["occupant"]["statstate"] = "average"
+			if(UNCONSCIOUS)
+				data["occupant"]["stat"] = "Unconscious"
+				data["occupant"]["statstate"] = "average"
+			if(DEAD)
+				data["occupant"]["stat"] = "Dead"
+				data["occupant"]["statstate"] = "bad"
+		data["occupant"]["health"] = round(mob_occupant.health, 1)
+		data["occupant"]["maxHealth"] = mob_occupant.maxHealth
+		data["occupant"]["minHealth"] = HEALTH_THRESHOLD_DEAD
+		data["occupant"]["bruteLoss"] = round(mob_occupant.getBruteLoss(), 1)
+		data["occupant"]["oxyLoss"] = round(mob_occupant.getOxyLoss(), 1)
+		data["occupant"]["toxLoss"] = round(mob_occupant.getToxLoss(), 1)
+		data["occupant"]["fireLoss"] = round(mob_occupant.getFireLoss(), 1)
+		data["occupant"]["bodyTemperature"] = round(mob_occupant.bodytemperature, 1)
+		if(mob_occupant.bodytemperature < TCRYO)
+			data["occupant"]["temperaturestatus"] = "good"
+		else if(mob_occupant.bodytemperature < T0C)
+			data["occupant"]["temperaturestatus"] = "average"
+		else
+			data["occupant"]["temperaturestatus"] = "bad"
+
+	var/datum/gas_mixture/air1 = airs[1]
+	data["cellTemperature"] = round(air1.temperature, 1)
+
+	data["isBeakerLoaded"] = beaker ? TRUE : FALSE
+	var/beakerContents = list()
+	if(beaker && beaker.reagents && beaker.reagents.reagent_list.len)
+		for(var/datum/reagent/R in beaker.reagents.reagent_list)
+			beakerContents += list(list("name" = R.name, "volume" = R.volume))
+	data["beakerContents"] = beakerContents
+	return data
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/ui_act(action, params)
+	if(..())
+		return
+	switch(action)
+		if("power")
+			if(on)
+				on = FALSE
+			else if(!state_open)
+				on = TRUE
+			. = TRUE
+		if("door")
+			if(state_open)
+				close_machine()
+			else
+				open_machine()
+			. = TRUE
+		if("autoeject")
+			autoeject = !autoeject
+			. = TRUE
+		if("ejectbeaker")
+			if(beaker)
+				beaker.forceMove(drop_location())
+				if(Adjacent(usr) && !issilicon(usr))
+					usr.put_in_hands(beaker)
+				beaker = null
+				. = TRUE
+	update_icon()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/CtrlClick(mob/user)
+	if(user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK) && !state_open)
+		on = !on
+		update_icon()
+	return ..()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/AltClick(mob/user)
+	. = ..()
+	if(user.canUseTopic(src, BE_CLOSE, FALSE, NO_TK))
+		if(state_open)
+			close_machine()
+		else
+			open_machine()
+		update_icon()
+		return TRUE
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/update_remote_sight(mob/living/user)
+	return // we don't see the pipe network while inside cryo.
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/get_remote_view_fullscreens(mob/user)
+	user.overlay_fullscreen("remote_view", /obj/screen/fullscreen/impaired, 1)
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/can_crawl_through()
+	return // can't ventcrawl in or out of cryo.
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/can_see_pipes()
+	return 0 // you can't see the pipe network when inside a cryo cell.
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/return_temperature()
+	var/datum/gas_mixture/G = airs[1]
+
+	if(G.total_moles() > 10)
+		return G.temperature
+	return ..()
+
+/obj/machinery/atmospherics/components/unary/cryo_cell/default_change_direction_wrench(mob/user, obj/item/wrench/W)
+	. = ..()
+	if(.)
+		SetInitDirections()
+		var/obj/machinery/atmospherics/node = nodes[1]
+		if(node)
+			node.disconnect(src)
+			nodes[1] = null
+		nullifyPipenet(parents[1])
+		atmosinit()
+		node = nodes[1]
+		if(node)
+			node.atmosinit()
+			node.addMember(src)
+		SSair.add_to_rebuild_queue(src)
+
+#undef CRYOMOBS
diff --git a/code/modules/atmospherics/machinery/components/unary_devices/thermomachine.dm b/code/modules/atmospherics/machinery/components/unary_devices/thermomachine.dm
index 877826c1..237e1f17 100644
--- a/code/modules/atmospherics/machinery/components/unary_devices/thermomachine.dm
+++ b/code/modules/atmospherics/machinery/components/unary_devices/thermomachine.dm
@@ -116,7 +116,7 @@
 	if(node)
 		node.atmosinit()
 		node.addMember(src)
-	build_network()
+	SSair.add_to_rebuild_queue(src)
 	return TRUE
 
 /obj/machinery/atmospherics/components/unary/thermomachine/ui_status(mob/user)
diff --git a/code/modules/atmospherics/machinery/pipes/layermanifold.dm b/code/modules/atmospherics/machinery/pipes/layermanifold.dm
index 33092f53..bc8fd677 100644
--- a/code/modules/atmospherics/machinery/pipes/layermanifold.dm
+++ b/code/modules/atmospherics/machinery/pipes/layermanifold.dm
@@ -31,7 +31,7 @@
 	nodes = list()
 	for(var/obj/machinery/atmospherics/A in needs_nullifying)
 		A.disconnect(src)
-		A.build_network()
+		SSair.add_to_rebuild_queue(A)
 
 /obj/machinery/atmospherics/pipe/layer_manifold/proc/get_all_connected_nodes()
 	return front_nodes + back_nodes + nodes
diff --git a/code/modules/atmospherics/machinery/pipes/pipes.dm b/code/modules/atmospherics/machinery/pipes/pipes.dm
index 15615b8e..23fd2292 100644
--- a/code/modules/atmospherics/machinery/pipes/pipes.dm
+++ b/code/modules/atmospherics/machinery/pipes/pipes.dm
@@ -22,7 +22,7 @@
 	var/obj/machinery/atmospherics/oldN = nodes[i]
 	..()
 	if(oldN)
-		oldN.build_network()
+		SSair.add_to_rebuild_queue(oldN)
 
 /obj/machinery/atmospherics/pipe/destroy_network()
 	QDEL_NULL(parent)
diff --git a/code/modules/atmospherics/machinery/portable/canister.dm b/code/modules/atmospherics/machinery/portable/canister.dm
index afd1e918..f307b59a 100644
--- a/code/modules/atmospherics/machinery/portable/canister.dm
+++ b/code/modules/atmospherics/machinery/portable/canister.dm
@@ -184,7 +184,6 @@
 /obj/machinery/portable_atmospherics/canister/proto
 	name = "prototype canister"
 
-
 /obj/machinery/portable_atmospherics/canister/proto/default
 	name = "prototype canister"
 	desc = "The best way to fix an atmospheric emergency... or the best way to introduce one."
@@ -197,7 +196,6 @@
 	can_min_release_pressure = (ONE_ATMOSPHERE / 30)
 	prototype = TRUE
 
-
 /obj/machinery/portable_atmospherics/canister/proto/default/oxygen
 	name = "prototype canister"
 	desc = "A prototype canister for a prototype bike, what could go wrong?"
@@ -206,8 +204,6 @@
 	filled = 1
 	release_pressure = ONE_ATMOSPHERE*2
 
-
-
 /obj/machinery/portable_atmospherics/canister/New(loc, datum/gas_mixture/existing_mixture)
 	..()
 	if(existing_mixture)
@@ -217,7 +213,7 @@
 	pump = new(src, FALSE)
 	pump.on = TRUE
 	pump.stat = 0
-	pump.build_network()
+	SSair.add_to_rebuild_queue(pump)
 
 	update_icon()
 
@@ -233,6 +229,7 @@
 		air_contents.gases[gas_type] = (maximum_pressure * filled) * air_contents.volume / (R_IDEAL_GAS_EQUATION * air_contents.temperature)
 		if(starter_temp)
 			air_contents.temperature = starter_temp
+
 /obj/machinery/portable_atmospherics/canister/air/create_gas()
 	air_contents.gases[/datum/gas/oxygen] = (O2STANDARD * maximum_pressure * filled) * air_contents.volume / (R_IDEAL_GAS_EQUATION * air_contents.temperature)
 	air_contents.gases[/datum/gas/nitrogen] = (N2STANDARD * maximum_pressure * filled) * air_contents.volume / (R_IDEAL_GAS_EQUATION * air_contents.temperature)
diff --git a/code/modules/atmospherics/machinery/portable/pump.dm b/code/modules/atmospherics/machinery/portable/pump.dm
index ddb907a2..fd2888fb 100644
--- a/code/modules/atmospherics/machinery/portable/pump.dm
+++ b/code/modules/atmospherics/machinery/portable/pump.dm
@@ -20,7 +20,7 @@
 	pump = new(src, FALSE)
 	pump.on = TRUE
 	pump.stat = 0
-	pump.build_network()
+	SSair.add_to_rebuild_queue(pump)
 
 /obj/machinery/portable_atmospherics/pump/Destroy()
 	var/turf/T = get_turf(src)
diff --git a/code/modules/shuttle/on_move.dm b/code/modules/shuttle/on_move.dm
index beaaa51a..7780522d 100644
--- a/code/modules/shuttle/on_move.dm
+++ b/code/modules/shuttle/on_move.dm
@@ -249,7 +249,7 @@ All ShuttleMove procs go here
 			A.atmosinit()
 			if(A.returnPipenet())
 				A.addMember(src)
-		build_network()
+		SSair.add_to_rebuild_queue(src)
 	else
 		// atmosinit() calls update_icon(), so we don't need to call it
 		update_icon()